| article html file updated | 11 February 2020 08:22 CET | Update | https://new.mdpi.com/2218-1997/5/1/25 |
| article html file updated | 27 April 2019 07:50 CEST | Update | - |
| article html file updated | 13 April 2019 03:56 CEST | Update | - |
| article html file updated | 3 April 2019 02:05 CEST | Update | - |
| article html file updated | 29 January 2019 08:32 CET | Update | - |
| article html file updated | 16 January 2019 02:23 CET | Update | - |
| article pdf uploaded. | 16 January 2019 02:22 CET | Updated version of record | https://new.mdpi.com/2218-1997/5/1/25/pdf |
| article xml uploaded. | 16 January 2019 02:22 CET | Update | https://new.mdpi.com/2218-1997/5/1/25/xml |
| article xml file uploaded | 16 January 2019 02:22 CET | Update | - |
| article html file updated | 15 January 2019 09:43 CET | Update | - |
| article pdf uploaded. | 15 January 2019 09:42 CET | Updated version of record | https://new.mdpi.com/2218-1997/5/1/25/pdf-vor |
| article html file updated | 11 January 2019 14:32 CET | Original file | - |
| article xml uploaded. | 11 January 2019 14:30 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 14:30 CET | Version of Record | https://new.mdpi.com/2218-1997/5/1/25/pdf-vor |
